Silver
Southern California Edison Company-Santa Catalina
Silver occurs naturally in surface and groundwater and can be added to water as a biocide that inhibits growth of bacteria and algae. Increasingly, the use of antimicrobial nano-sized silver particles in consumer products contributes to silver in water sources used for drinking water.
Testing results - average by year
Year | Average result | Samples taken | Detections | Range of results |
---|---|---|---|---|
2014 | ND | 3 | 0 | ND |
2015 | ND | 9 | 0 | ND |
2016 | ND | 1 | 0 | ND |
2017 | ND | 9 | 0 | ND |
2018 | ND | 3 | 0 | ND |
2019 | ND | 9 | 0 | ND |
ppb = parts per billion
All test results
Date | Lab ID | Result |
---|---|---|
2014-06-19 | 9588-041-1115 | ND |
2014-07-10 | 9588-012-1030 | ND |
2014-10-22 | 9588-012-1100 | ND |
2015-06-03 | 9588-016-1030 | ND |
2015-06-03 | 9588-030-1045 | ND |
2015-06-03 | 9588-020-1225 | ND |
2015-06-03 | 9588-019-0940 | ND |
2015-06-04 | 9588-014-1205 | ND |
2015-06-04 | 9588-006-1250 | ND |
2015-06-04 | 9588-005-1130 | ND |
2015-06-05 | 9588-012-1230 | ND |
2015-06-11 | 9588-041-1145 | ND |
2016-12-14 | 9588-020-1205 | ND |
2017-02-24 | 9588-031-1147 | ND |
2017-05-18 | 9588-031-1100 | ND |
2017-05-18 | 9588-023-1100 | ND |
2017-06-26 | 9588-031-1200 | ND |
2017-12-19 | 9588-030-1030 | ND |
2017-12-20 | 9588-031-0950 | ND |
2017-12-20 | 9588-006-1127 | ND |
2017-12-21 | 9588-005-1025 | ND |
2017-12-21 | 9588-016-0909 | ND |
2018-06-22 | 9588-006-1215 | ND |
2018-06-22 | 9588-005-1240 | ND |
2018-12-17 | 9588-014-1230 | ND |
2019-03-26 | 9588-023-1115 | ND |
2019-03-26 | 9588-030-1020 | ND |
2019-03-26 | 9588-020-1020 | ND |
2019-03-26 | 9588-016-1000 | ND |
2019-03-26 | 9588-031-1010 | ND |
2019-09-19 | 9588-023-1010 | ND |
2019-09-19 | 9588-020-1200 | ND |
2019-09-19 | 9588-019-1310 | ND |
2019-12-11 | 9588-012-1100 | ND |